165973120

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 419538240

約数和(自身を除く): 253565120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 64, 74, 80, 86, 128, 148, 160, 163, 172, 185, 215, 296, 320, 326, 344, 370, 430, 592, 640, 652, 688, 740, 815, 860, 1184, 1304, 1376, 1480, 1591, 1630, 1720, 2368, 2608, 2752, 2960, 3182, 3260, 3440, 4736, 5216, 5504, 5920, 6031, 6364, 6520, 6880, 7009, 7955, 10432, 11840, 12062, 12728, 13040, 13760, 14018, 15910, 20864, 23680, 24124, 25456, 26080, 27520, 28036, 30155, 31820, 35045, 48248, 50912, 52160, 56072, 60310, 63640, 70090, 96496, 101824, 104320, 112144, 120620, 127280, 140180, 192992, 203648, 224288, 241240, 254560, 259333, 280360, 385984, 448576, 482480, 509120, 518666, 560720, 771968, 897152, 964960, 1018240, 1037332, 1121440, 1296665, 1929920, 2074664, 2242880, 2593330, 3859840, 4149328, 4485760, 5186660, 8298656, 10373320, 16597312, 20746640, 33194624, 41493280, 82986560, 165973120]

約数ペア:

[(1, 165973120), (2, 82986560), (4, 41493280), (5, 33194624), (8, 20746640), (10, 16597312), (16, 10373320), (20, 8298656), (32, 5186660), (37, 4485760), (40, 4149328), (43, 3859840), (64, 2593330), (74, 2242880), (80, 2074664), (86, 1929920), (128, 1296665), (148, 1121440), (160, 1037332), (163, 1018240), (172, 964960), (185, 897152), (215, 771968), (296, 560720), (320, 518666), (326, 509120), (344, 482480), (370, 448576), (430, 385984), (592, 280360), (640, 259333), (652, 254560), (688, 241240), (740, 224288), (815, 203648), (860, 192992), (1184, 140180), (1304, 127280), (1376, 120620), (1480, 112144), (1591, 104320), (1630, 101824), (1720, 96496), (2368, 70090), (2608, 63640), (2752, 60310), (2960, 56072), (3182, 52160), (3260, 50912), (3440, 48248), (4736, 35045), (5216, 31820), (5504, 30155), (5920, 28036), (6031, 27520), (6364, 26080), (6520, 25456), (6880, 24124), (7009, 23680), (7955, 20864), (10432, 15910), (11840, 14018), (12062, 13760), (12728, 13040)]